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Safety management knowledge of gas filling station
I. Security ban
1. It is forbidden to inflate cylinders that have expired or have no filling certificate.
2. It is forbidden to inflate vehicles with illegally modified gas cylinders.
3. It is forbidden to inflate cylinders with different media.
4. Drivers or non-professionals are forbidden to refuel.
5. It is forbidden to inflate cylinders with loose connections such as pressure reducing valves, inflation valves and high-pressure pipelines. 6. It is forbidden to inflate the gas cylinder that leaks or condenses from the inflation valve.
7. It is forbidden to inflate cylinders with obvious damage.
8, it is forbidden to overpressure (above 20MPa) inflatable.
9. It is forbidden to inflate the vehicle without the driver and passenger getting off the bus.
10. It is forbidden to inflate the car when the engine is running and the car is powered off.
1 1. It is forbidden to clean and repair vehicles or machinery at the filling operation site.
12, it is forbidden to use non-explosion-proof electrical appliances and tools in explosive dangerous places.
13. It is forbidden for vehicles to roll and personnel to forcibly stretch, bend and trample the inflatable hose.
14. Smoking or using mobile communication tools is prohibited in the gas station.
15, running and frolicking are strictly prohibited in the operation.
Second, the refueling operation site safety management
1, the attendant of the refueling vehicle should get off outside the station, and irrelevant personnel are not allowed to enter the job site.
2. The inflator guides the vehicle to stop to prevent the vehicle from colliding or rubbing the inflator.
3. Before filling, carefully check whether the automobile gas storage tank meets the technical requirements, and the gas storage tank with overdue verification, air leakage and loose connection parts shall not be filled.
4. Operators shall not leave the site during refueling, closely monitor refueling equipment and vehicles, stop operations immediately when problems are found, and take corresponding safety measures to ensure the safety of operations.
5. Fireworks are strictly prohibited in the station, mobile phones are prohibited, and vehicle maintenance is prohibited at the filling operation site.
6. Check the technical condition of gas filling equipment at any time. It is forbidden to bring equipment? What's wrong with you? Work.
Third, the equipment safety management
1, pressurization equipment, gas storage equipment, gas filling equipment, cooling device, safety device, fire fighting equipment, gas filling station equipment and other facilities and equipment shall be managed by special personnel, and management responsibilities shall be implemented.
2. The incoming wires of explosion-proof electrical cables must be sealed and reliable, and the redundant incoming holes must be blocked.
3, strengthen the inspection and maintenance of facilities and equipment, make maintenance plan, establish equipment files, keep it in good condition at any time.
4, found that the equipment failure or air pressure, oil pressure, water pressure and other unsafe issues must immediately stop production for maintenance, it is forbidden to run the equipment in spite of illness.
5, sequence control panel, process control panel, booster equipment, gas storage equipment, cooling equipment, inflatable equipment, alarm device and other major equipment maintenance must be carried out by qualified professional and technical personnel, it is strictly prohibited to blindly recklessly cause equipment damage or failure.
6. Safety devices such as safety valves, interlocking devices, alarm devices, fire extinguishing devices, lightning protection and anti-static devices, electrical protection devices and pressure gauges. Production facilities and living facilities must be tested and calibrated regularly to ensure that they are in good condition and effective.
7. Safety devices shall not be dismantled, misappropriated or abandoned at will. If it is temporarily removed for maintenance, it must be reset immediately after maintenance.
Four, pressure vessel, pressure pipeline safety management
1. Pressure vessels shall be inspected regularly in accordance with the Safety Technical Supervision Regulations for Pressure Vessels.
2. Pressure vessels shall be inspected once a week and maintained once every six months. Please consult a qualified technical supervision department for inspection in time when problems are found, and it can only be put into use after passing the inspection.
3. The pressure pipeline shall be inspected once a day in accordance with the Regulations on Safety Management and Supervision of Pressure Pipeline.
4. The filling of gas cylinders shall be carried out in accordance with the Provisions on Safety Supervision of Gas Cylinders, and gas cylinders that are overdue or fail to pass the inspection shall not be filled.
5. Pressure vessels and pipelines shall be declared to the local technical supervision department one month in advance according to the due date of the inspection report, and the preparations before inspection shall be made.
6, pressure vessels and pipelines should be kept clean and hygienic at any time.
Five, protective equipment management
1. In order to avoid or reduce the accidental injuries and occupational hazards of operators, the competent company must correctly select and equip protective articles and appliances that meet the safety and health standards according to the nature of operations, site conditions, labor intensity and relevant regulations of superiors.
2, all kinds of protective equipment should be stored in a safe and convenient place, and there are people who are responsible for the custody, regular inspection and maintenance.
3. Operators should wear protective equipment according to operating conditions, enhance self-protection awareness, and avoid or reduce occupational hazards.
Six, electricity safety management
1. No electrical cables shall cross the filling station, and the surrounding wires must meet the requirements of safe distance.
2, indoor and outdoor lighting lamps and lanterns must comply with the provisions of the explosion-proof grade.
3. Temporary wires shall not be installed or erected at will in the station, and power supply shall not be laid without permission. When it is necessary to lay temporary wires due to equipment maintenance or technical transformation, it must be reported to the higher authorities for approval, and a working ticket for temporary electricity consumption must be handled.
4. Electrical equipment such as motors, generators and power distribution panels shall be provided with protective grounding, which shall be tested and maintained once every six months, and the grounding resistance shall not be greater than 4? .
5, electrical appliances, wire maintenance must be carried out by a licensed electrician, maintenance should be on-site monitoring, put warning signs, to prevent others from misoperation accidents.
6, electrical equipment, electrical wiring should be checked at any time, to ensure that its technical condition is good.
Seven, lightning protection and anti-static management
1, filling station buildings, structures, gas storage and transportation equipment, gas filling equipment, etc. Lightning protection and anti-static grounding shall be provided, and relevant technical requirements shall be met.
2, all kinds of jumper, grounding device should be kept in good condition at any time, a test in spring and autumn every year, grounding resistance must comply with the technical regulations.
3, the operator dress must conform to the requirements of anti-static.
4, the workplace shall not take off your clothes, comb your hair and use chemical fiber products to wipe the equipment and the ground.
5. When high-intensity lightning strikes, stop pressurizing and inflating operations.
Eight, construction and maintenance work safety management
According to the relevant national regulations and the existing skills of enterprises, gas station construction projects and equipment maintenance should be entrusted to qualified professional teams, and internal maintenance is limited to daily maintenance. If external construction and maintenance projects are entrusted, qualified third-party supervision units must be hired to conduct on-site supervision focusing on construction quality and safety.
In the process of construction, inspection and maintenance, we should focus on the following work:
1, strictly review the qualification of the construction team, and prevent the inspection and maintenance project from being contracted to the construction unit that does not have the corresponding qualification conditions.
2. Sign a construction safety contract with the contractor. If the relevant safety clauses in the standard contract are not clear or detailed, a supplementary contract should be signed to further refine and clarify the safety responsibilities of both parties, and urge the contractor to implement on-site safety management personnel.
3. Carefully review the construction operation plan, which shall not be changed without authorization after the plan is determined. When it is really necessary to modify the scheme, both the construction and management parties must study and determine to ensure that the construction procedures and operation schemes meet the safety management requirements of explosive dangerous places.
4. Organize risk identification, and work out control measures and emergency plans together with the identified risk factors and contractors.
5, to carry out safety education, so that all construction personnel understand the key link of the risk factors and safety precautions, familiar with safety measures and emergency plans.
6. Strengthen the management of construction personnel, and check every day whether all construction personnel carry construction certificates with their own photos, so as to prevent contractors from subcontracting the project or replacing construction personnel without authorization.
7. Pay special attention to site safety supervision. During the construction period, leading cadres and managers should often go to the site to check the construction operation and solve the problems existing in the construction in time.
8. Assign a person with strong sense of responsibility, strong principle and experience in construction management to serve as on-site supervisor, closely monitor the job site, and prevent the construction personnel from arbitrarily changing the construction operation procedures, barbaric construction and illegal operation.
9. Fill in the supervision log and record the daily construction work in detail.
Nine, fire safety management
1, the filling station strictly controls the open flame, and when the equipment maintenance must be hot, it must be submitted for approval according to the fire control regulations, strictly grasp the hot work conditions, formulate the hot work plan and safety measures, strengthen the on-site safety supervision, and ensure the safety of hot work.
2, personal management of fire fighting equipment, fixed-point storage, regular inspection and maintenance, keep good at any time, shall not be arbitrarily moved. Replace fire extinguishers that have been used for too long or have insufficient pressure in time.
3, irrelevant personnel are not allowed to enter the booster room, must enter to clear the fire, and accompanied by the head of the gas station.
4. Fire warning signs and safety notices should be posted in conspicuous positions of gas filling stations to remind customers of fire safety measures.
5. Signs such as collision avoidance and speed limit (5Km/h) should be set at the entrance of the gas station, and speed bumps should be set.
6. Smoking is strictly prohibited in the station, mobile communication tools are strictly prohibited in dangerous places such as gas filling stations, gas storage areas and compressor rooms, and operators are strictly prohibited from carrying fireworks.
7. Operators must receive fire safety training and be familiar with the correct use of fire fighting equipment, which will put out the initial fire.
X. Emergency management
1, general requirements
Because compressed natural gas is easy to leak, diffuse, burn and explode, it is prone to burning and explosion accidents, which is more dangerous than filling stations. The gas filling station should analyze and evaluate the possible links, causes and hazards according to the geographical location, surrounding environment, gas filling frequency and facilities and equipment conditions of the gas filling station, scientifically formulate accident prevention measures and emergency plans, and strengthen drills, so that once an accident occurs, it can be handled promptly and correctly in a short time and minimize accident losses.
2. The main causes of natural gas leakage
(1) Gas transmission pipeline is perforated, broken or fractured. Improper maintenance leads to pipeline corrosion and perforation; External factors such as earthquake, flood, storm and impact lead to pipeline rupture.
(2) The valve or connecting flange leaks. Due to climate change and other reasons, the poor quality of valves and flanges leads to damage or failure; Long-term use or lack of necessary maintenance will lead to aging of seals.
(3) The gas storage well (tank) is in disrepair for a long time, and it is corroded and perforated.
(4) The inflatable hose is aging or the joint is loose, the inflator parts are damaged or failed, or the joint is not sealed.
(5) Vehicle collision. Incorrectly parked foreign refueling vehicles collided with refueling equipment, causing equipment damage.
(6) Misoperation by employees.
3, anti-leakage measures
(1) Strictly control the procurement of equipment and materials to prevent unqualified products with poor quality from being used in filling station facilities.
(2) Strengthen the inspection and maintenance of facilities and equipment, and keep them in good technical condition at any time.
(3) Strengthen safety inspection, and handle any abnormality in time.
(4) Correctly guide and closely monitor the vehicles entering and leaving the filling place to prevent collision.
(5) Strictly abide by the operation procedures during operation to prevent CNG leakage caused by misoperation.
4. Establish an emergency plan at the gas station.
(1) Emergency plan for preventing fire and explosion accidents.
(2) Emergency plan for flood control.
(3) Emergency plan to prevent CNG leakage.
(4) Emergency plan to prevent natural disasters (gale, earthquake, lightning strike, mountain collapse, etc.). ).
(5) Emergency plan for preventing theft and destruction.
(6) Emergency plan to prevent environmental pollution.
XI。 Technical file management
1. Technical files shall be established for each equipment. Equipment certificate and instruction manual, design and installation drawings, operating procedures and other random data are filed, and operation records and maintenance records are bound and filed annually.
2. The quality of archived documents should meet the requirements of relevant specifications, and writing with ballpoint pens, pencils and red pens is not allowed. File paper should be suitable for long-term preservation.
3. The archives management shall be taken care of by a special person, and shall not be lost, leaked or defaced.
4, if you need to copy or borrow files, must be approved by the superior leadership, and make relevant records.
Twelve. succession management
1, one hour before the succession, the production plan and process conditions should not be greatly changed and adjusted in principle. The successor shall not leave his post before the successor arrives.
2. The successor must arrive at the post half an hour in advance, and check the shift system (post) according to the regulations to ensure 10? 15 minute shift change time.
3. The successor shall hand over the goods, equipment, materials and tools. Both parties * * * copy the number of the gas dispenser and measure the gas storage capacity of the gas storage well (tank), fill in the metering sheet, find out the reason in time, and properly handle the abnormal profit and loss.
4. Both parties must adhere to the succession? Cross? 、? Five no answers? Principle. ? Cross? That is, handover tasks, equipment, operation, quality, safety, experience, tools, records, environmental sanitation, and remaining problems. ? Five no answers? That is, the equipment is faulty, the tools are incomplete, the operation is unclear, the records are incomplete, and the hygiene is not clean.
5. During the succession, the manager on duty will organize a briefing, and the team leader will introduce the operation of the class and put forward the matters needing attention; The succession monitor arranges the work of the class, and the safety officer makes a safety speech. And then by mail? Cross? 、? Five no answers? The principle of handover.
6. After the handover, fill in the handover record and sign it by both parties. The successor is responsible for the problems after the shift change.
Thirteen. Environmental protection and energy-saving management
1. Strictly implement the policies, laws, regulations and provisions of national and local government departments on environmental protection, energy conservation and emission reduction, and set up part-time environmental protection and energy conservation administrators to be responsible for environmental protection, greening and energy conservation of this site.
2. Save water and electricity, recycle cooling water, strengthen equipment maintenance, and prevent air leakage, water leakage, excessive noise and other waste and environmental pollution.
3. Reduce exhaust emissions and prevent air pollution.
4. The oil-water mixture separated from natural gas should be treated centrally, and it is strictly prohibited to discharge it at will.
5. Take effective measures to reduce noise, prevent noise from disturbing people, and strengthen communication and coordination with local environmental protection departments.
6. Do a good job in greening and environmental sanitation of gas filling stations and create a beautiful working environment.
Fourteen safety-check
1. During the production process, the personnel on duty should carefully check and inspect the process, equipment and instruments item by item, point by point and piece by piece according to the technological process and technical requirements.
2, check or abnormal situation found in the production operation to timely and properly handle. Stop the machine immediately, cut off the power supply and gas supply, organize relevant personnel to deal with it according to the emergency plan, and report to the superior leader in time.
3. The gas station shall conduct actual inspection according to the facilities, equipment and technological process.
4. Check the gas pipeline from the filling station to the gas supply station. The gas station manager leads the maintenance personnel to patrol once a day, and the regional manager leads the gas station manager to patrol once every 10 day; The gas station manager shall inspect all parts of the gas station at least once a day in the morning and afternoon, and the safety supervisor shall inspect at least twice a day.
5, the establishment of inspection records, each inspection record, the problems found in the inspection to carry out the rectification responsibility personnel timely rectification.
Fifteen. Education and training
1, gas station managers and safety management personnel must have the knowledge and management ability of safety production that are suitable for the production and business activities of this station, and they can only take up their posts after passing the examination by their superiors.
2, special operations personnel must be trained by qualified education and training institutions, show certificates after passing the exam, and accept the second interview education on time.
3, strengthen the daily safety education and training for employees, to ensure that employees have the necessary safety knowledge, familiar with safety production rules and regulations and operating procedures, and master the safety skills of this position.
4. New employees and transferred employees must receive pre-job training as required? Level three? Safety education and skills training can only be employed after passing the examination.
5. During the construction of major dangerous maintenance projects, relevant personnel shall be provided with safety education such as safety measures, safety awareness and emergency treatment.